<!Doctype>
<html>
<head>
<title></title>
   <link href="bootstrap.min.css" rel="stylesheet">
   <script src="jquery-3.3.1.min.js"></script>
   <script src="bootstrap.min.js"></script>
<style>
div{
padding :0px;
margin:0px;
}

</style>
</head>
<body>
<div class="container-fluid">
  <div class="row" style="height:100px;border:1px solid black">
    <div class="col-xl">
	<nav class="navbar navbar-expand-lg navbar-light bg-light navbar navbar-dark bg-dark" style="height:99px;padding:0px">
  <a class="navbar-brand" href="#">Navbar w/ text</a>
  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarText" aria-controls="navbarText" aria-expanded="false" aria-label="Toggle navigation">
    <span class="navbar-toggler-icon"></span>
  </button>
  <div class="collapse navbar-collapse" id="navbarText">
    <ul class="navbar-nav mr-auto">
      <li class="nav-item active">
        <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
      </li>
      <li class="nav-item">
        <a class="nav-link" href="#">Features</a>
      </li>
      <li class="nav-item">
        <a class="nav-link" href="#">Pricing</a>
      </li>
    </ul>
    <span class="navbar-text">
     欢迎登录
    </span>
  </div>
    </nav>


    </div>
  </div>
  
   <div class="row"  style="height:800px;border:1px solid black">
    <div class="col-lg-2" style="border:1px solid black">
	
  <button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModalLong">
  Launch demo modal
</button>

<!-- Modal -->
<div class="modal fade" id="exampleModalLong" tabindex="-1" role="dialog" aria-labelledby="exampleModalLongTitle" aria-hidden="true">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="exampleModalLongTitle">Modal title</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
        ...
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
        <button type="button" class="btn btn-primary">Save changes</button>
      </div>
    </div>
  </div>
</div>

    </div>
	
	
    <div class="col-lg-10">
     <span class="border border-primary">
	<img src="logo1.jpg" alt="天空之境" class="rounded-left" height="800px" width="1700px">
	</span>
	

    </div>

	
  
  
 
</div>
</body>
</html>